Open data user? Sign up to stay up-to-date with API changes

    List of Smart Contract Audits projects on Starknet (2026)

    10 hand-verified smart contract audits projects deployed on or supporting Starknet. Professional services that review smart contracts and blockchain protocols to identify vulnerabilities, bugs, and security issues through manual analysis, automated tools, or both. Includes: Blockchain Auditing Companies, professional audit firms, security review services

    10 projects found · Last updated Sep 11, 2026

    About Starknet

    Starknet is a Layer 2 ZK-rollup network on Ethereum that batches transactions off-chain and submits STARK validity proofs to Ethereum for finalization. The rollup inherits Ethereum security through cryptographic proof verification rather than economic challenge windows, enabling fast withdrawals once a proof is published. The network features native account abstraction, parallel execution, and Cairo as the smart contract language.

    View the Starknet profile →

    Projects

    Showing 110 of 10 results

    Softstack logo

    Softstack

    ClaimedService Provider
    #1in Smart Contract Audits

    Your trusted Web3 service partner.

    Smart Contract Audits
    Main product
    Smart Contract Audits

    Softstack Web3 Service Platform provides end-to-end blockchain technology services including development, security auditing, and consulting. Development services cover custom software, mobile applications, decentralized applications, and smart contracts. Security services include smart contract auditing, digital asset risk assessment, penetration testing, and dApp audits. Consulting services encompass project management, regulatory compliance, Web3 transformation, and ISO27001 certification support.

    Deployed on:
    +6
    Supports:
    (25)
    Beosin logo

    Beosin

    Security
    #2in Smart Contract Audits

    Securing a more transparent blockchain finance ecosystem

    Smart Contract Audit Service
    Main product
    Smart Contract Audits

    Professional audit service that identifies vulnerabilities in smart contracts and blockchain platforms using formal verification and comprehensive cybersecurity techniques.

    Supports:
    (15)
    Nethermind logo

    Nethermind

    Infrastructure
    #3in Smart Contract Audits

    Building blocks for the decentralized future

    Nethermind Security
    Smart Contract Audits

    Nethermind Security performs smart contract security assessments through static and dynamic code analysis techniques, detecting vulnerabilities in Solidity and Cairo implementations.

    Supports:
    (1)
    Zellic logo

    Zellic

    Security
    #4in Smart Contract Audits

    Real security. Not rubber stamps.

    Zellic Security Auditing Services
    Main product
    Smart Contract Audits

    Zellic implements security assessment protocols through manual code review and automated analysis, identifying critical vulnerabilities in smart contracts, zero-knowledge circuits, and cross-chain infrastructure. The system combines traditional auditing with competitive security research methodologies.

    Supports:
    (9)
    Consensys logo

    Consensys

    Developer Tooling
    #5in Smart Contract Audits

    A complete suite of products to create and participate in web3

    Consensys Diligence
    Smart Contract Audits

    Consensys Diligence implements smart contract audit methodologies through automated analysis engines and manual security reviews, providing vulnerability detection and formal verification services. The system combines static analysis, symbolic execution, and fuzzing techniques while delivering detailed security reports with mitigation guidance.

    Supports:
    (2)
    ChainSecurity logo

    ChainSecurity

    Security
    #6in Smart Contract Audits

    Smart Contract Audits

    ChainSecurity Smart Contract Audit Service
    Main product
    Smart Contract Audits

    ChainSecurity Smart Contract Audit Service is a security assessment service that examines smart contracts to identify vulnerabilities and security risks before deployment. The service includes manual code review, automated analysis, and formal verification.

    Supports:
    (6)
    CODESPECT logo

    CODESPECT

    Security
    #7in Smart Contract Audits

    Security on all fronts

    CODESPECT Smart Contract Audits
    Main product
    Smart Contract Audits

    CODESPECT Smart Contract Audits is a manual security review service for blockchain protocols on various blockchain networks. Auditors perform line-by-line code review of Solidity, Cairo, and Rust contracts supplemented by automated analysis and optional fuzz testing for protocols with complex financial logic. The process covers scoping, pre-assessment, deep audit, fix verification, and delivery of a detailed vulnerability report with severity classifications.

    Supports:
    (6)
    Extropy logo

    Extropy

    Service Provider
    #8in Smart Contract Audits

    Making Blockchain knowledge accessible

    Extropy Security
    Main product
    Smart Contract Audits

    Extropy Security helps you prevent security issues in blockchain projects by auditing smart contracts, identifying risks, and providing guidance to make your decentralized apps safer and more reliable.

    Supports:
    (3)
    Cairo Security Clan logo

    Cairo Security Clan

    Security
    #9in Smart Contract Audits

    Most talented Cairo auditors united to secure the Starknet ecosystem

    Cairo Security Audit Service
    Main product
    Smart Contract Audits

    Cairo Security Clan provides comprehensive security audits for Cairo and Starknet projects. The service includes code review, vulnerability identification, and detailed reports.

    Supports:
    (1)
    ABDK logo

    ABDK

    Security
    #10in Smart Contract Audits

    Your guide in the World of Crypto

    Smart Contract Audits
    Main product
    Smart Contract Audits

    Smart Contract Audits by ABDK is a security evaluation service for smart contracts that identifies vulnerabilities and offers optimization recommendations. The service includes a comprehensive review of the code's security, functionality, and efficiency, delivering detailed reports on potential issues and remediation steps.

    Supports:
    (1)

    Smart Contract Audits on other chains